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QINHUANGDAO GLASS IND RES & DESIGN INST

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    78,872
  • Filing trend
    ⇩ 100.0%
About

QINHUANGDAO GLASS IND RES & DESIGN INST has a total of 33 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and chemical engineering are SHISUTO KK, J P C KK and NAT UNIV OF KAOHSIUNG.

Patent filings in countries

World map showing QINHUANGDAO GLASS IND RES & DESIGN INSTs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing QINHUANGDAO GLASS IND RES & DESIGN INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Fu 16
#2 Feng Jianye 15
#3 Zhao Enlu 14
#4 Zhang Wenling 12
#5 Wang Zhiping 12
#6 Huang Qiao 11
#7 Li Junming 10
#8 Xu Xinru 10
#9 Gao Wei 6
#10 Jia Lidan 5

Latest patents

Publication Filing date Title
CN106830551A The treatment recovery method of stain disease in a kind of plate glass production
CN106422706A Atomizing nozzle, desulfurization system and desulfurization method of glass melting furnace flue gas
CN106316076A Staged pure oxygen combustion supporting system for horse shoe flame glass melting furnace and method thereof
CN106186641A A kind of preheating device improving combustion air temperature and method
CN106390711A A denitration oxidant for glass melting furnace flue gas, a denitration device and a denitration method
CN105585255A Passivation device and method capable of preventing lead ions in lead containing glass from being dissolved out
CN105365330A Method for manufacturing laminated glass based on hot-press molding process
CN105236767A Tempering equipment and tempering method for cover plate glass of display screen
CN105152521A Crown structure of pure-oxygen combustion glass melting furnace and coating production method thereof
CN105293888A On-line roller changing device for float glass transitional roller table and roller changing method
CN105254170A Float glass lift-up roller station and method for introducing glass head into float glass lift-up roller station for first time
CN105126563A Desulfurization and denitrification medium for glass melter smoke and desulfurization and denitrification equipment and method
CN104909541A Glass melting furnace and glass melting method
CN104649574A Tempered bracket of chemical tempered glass for display screen and manufacturing method of tempered bracket
CN104478196A Combustor for reversing combustion of glass kiln and machining method of combustor
CN104362208A Hydrophobic and spectrum selective glass for solar cell and manufacturing method of glass
CN104341088A Spray nozzle brick for oxy-fuel combustion spray gun, manufacturing method and spray gun and melting furnace with spray nozzle brick
CN104264738A Water circulating system for glass industry
CN104176924A Multiple glass plate selecting device and method for selecting multiple glass plates at cold end of plate glass production line
CN105399342A Continuous preparation method of anti-reflective glass with multilayered film and film plating device of continuous preparation method